{
\def\sym#1{\ifmmode^{#1}\else\(^{#1}\)\fi}
\begin{tabular}{l*{1}{cc}}
\toprule
                &     mean&       sd\\
\midrule
Crude cost (2013 \$/gal)&    1.860&    0.573\\
Crude - Brent   &   -0.157&    0.218\\
\% Domestic     &    0.574&    0.368\\
Price Gas       &    2.362&    0.583\\
Price Distillate&    2.492&    0.676\\
Price Total     &    2.388&    0.613\\
Resale Price Total&    2.373&    0.612\\
\% Gas          &    0.531&    0.220\\
\% Distillate   &    0.386&    0.200\\
\% Resale       &    0.851&    0.158\\
\midrule
N               &     9215&         \\
\bottomrule
\end{tabular}
}
